Report for 51792

Name

GIGA-AS # 1, PL

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

51792 GIGA-AS # 1, PL

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS50153         NET-BIS-AS, PL
    AS51648         GIGA-AS # 2, PL
  Downstream Adjacent AS list
    AS42552         AS42552, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10962 AS51792        ORIGIN  Originate:       8960 /18.87  Transit:          0 /0.00  GIGA-AS # 1, PL

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 8674 AS51792       GIGA-AS # 1, PL                                    9      5      0      4      5  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  83.175.128.0/21      4777 2516 3257 50153 51792   
  83.175.140.0/23      4777 2516 3257 50153 51792   
  91.123.176.0/20      4777 6939 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51792   
  91.123.184.0/24      4777 6939 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51792 - Withdrawn - matching aggregate 91.123.176.0/20 4777 6939 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51648 51792
  91.219.112.0/22      4777 2516 3257 50153 51792   
  91.219.112.0/24      4777 2516 3257 50153 51792 - Withdrawn - matching aggregate 91.219.112.0/22 4777 2516 3257 50153 51792
  91.219.113.0/24      4777 2516 3257 50153 51792 - Withdrawn - matching aggregate 91.219.112.0/22 4777 2516 3257 50153 51792
  91.219.114.0/24      4777 2516 3257 50153 51792 - Withdrawn - matching aggregate 91.219.112.0/22 4777 2516 3257 50153 51792
  91.219.115.0/24      4777 2516 3257 50153 51792 - Withdrawn - matching aggregate 91.219.112.0/22 4777 2516 3257 50153 51792

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS51792   5 More Specifics   9 Total Advertisements   GIGA-AS # 1, PL
    91.123.184.0/24               91.123.176.0/20
    91.219.112.0/24               91.219.112.0/22
    91.219.113.0/24               91.219.112.0/22
    91.219.114.0/24               91.219.112.0/22
    91.219.115.0/24               91.219.112.0/22

Whois Entry

whois: 402332

IANA has recorded AS51792 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS51792\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)